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John Archer Dandridge Ltd
Our reliable and professional (SAP) Substance Abuse Professionals are dedicated to providing the support you need in the RTD process
- SAP return-to-duty evaluations
About
Our experienced Substance Abuse Professionals (SAP) are qualified to conduct the required assessments following USDOT regulations. We understand the critical importance of these evaluations in maintaining public safety, and our approach combines professionalism with empathy to support each individual’s unique journey. We have over twenty years of experience in the Return to Duty process.
Services offered
- SAP return-to-duty evaluations
Specialist sectors
- Owner-operators
- Small fleets
- General freight
- Box trucks
- Hotshot / pickup-trailer
- Hazmat
- Tankers
- Passenger carriers
- Construction and aggregates
- Refrigerated / temperature-controlled
- Interstate carriers
- Intrastate carriers
Certificates & accreditations
- MCBAP Certification 9 April 2004
- State of Michigan Masters Social Work License #6801069046
- 12 Hours of Continuing Education 31 December 2025
States served
Served
Not listed
Covers 1 state
- Michigan
Find DOT compliance companies in: Michigan
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